| #1 | | | Seul, República da Coreia | | 139+ tahun | Radioterapi untuk kanker payudara, Reseksi tiroid | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |
| #2 | | | Seul, República da Coreia | | 141+ tahun32,000+ tindakan | Mastektomi, Prostatektomi da Vinci robotik | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek |
| #3 | | | Seul, República da Coreia | | 141+ tahun | Terapi radiasi untuk kanker kolorektal, Operasi kanker lidah | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |
| #4 | | | Seul, República da Coreia | | 141+ tahun | Nefrektomi laparoskopik, Mastektomi | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |